| name | image | Average flow (m³/s) | basin (m²) | Height (m) | origin location | mouth location | Length (m) | latitude (°) | longitude (°) | canyon | Map |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Sou (Lagrasse) | 78,000,000 | Orbieu | 21,000 | 43.0963888900 | 2.6075000000 | Map | |||||
| Nielle (rivière) | 126,000,000 | Orbieu | 15,000 | ||||||||
| Aussou |  | Orbieu | 17,400 | 43.1872222222 | 2.8441666667 | Map | |||||
| Ruisseau des Mattes | Orbieu | 15,900 | 43.1200000000 | 2.6438888889 | Map | ||||||
| Sou de Laroque |  | 800 | Orbieu | 17,200 |